keywords: enum source updated
gcc_example: Example for explaning gcc is added. First step
glibc: Initial commit for glibc changes
glibc: Example temp file deleted

Source code will be updated to place temp files under /bin (gitignore helps :-) )
glibc: makefile added

Makefile is added to explain GNU make utility
complex Makefile: Complex Makefile example

To showcase the complex example, two simple source with Makefile is used
library: Example for static and shared lib

Shared and static library explained in same program
library: README update for ldd
gdb: adding examples for gdb

examples have content for valgrind
gdb: Removed the 'core' file

Core file needs to be generated dynamically